• CanadaPlus@lemmy.sdf.orgOP
      link
      fedilink
      arrow-up
      1
      ·
      11 months ago

      The range of such a function isn’t guaranteed to to not be a real line again, though, and mapping it into a single point is an definite counterexample.

      Or do you mean some kind of ordering of the space of all such functions, maybe?